Exam 1: Database Design and Implementation {A+ RATED}

Exam 1: Database Design and Implementation Data - correct answers Stored representations of objects and events that have meaning and importance in the users environment. Database - correct answers An organized collection of logically related data information - correct answers Data that have been processed in such a way as to increase the knowledge of the person who uses the data. Metadata - correct answers Data that describes the properties or characteristics of end-user data and the context of those data DBMS - correct answers Database management system is a software system that is used to create, maintain, and provide controlled access to user data bases. Datamodel - correct answers Graphical systems used to capture that nature and relationships among data. Repository - correct answers Centralized knowledge base of all data definitions, relationships, screen and report formats, and other system components. constraint - correct answers A rule that cannot be violated by database users. Advantages of the Database Approach - correct answers Program-data independence Planned data redundancy Improved data consistency Improved data sharing Increased application development productivity Enforcement of standards Improved data quality Improved data accessibility and responsiveness Reduced program maintenance Improved decision support SDLC - correct answers Systems Development Life Cycle: The traditional methodology used to develop, maintain, and replace information systems.